Our Products
Fire Rated Hollow Metal Doors
| ¾ Hour Rating | |||||
| Maximum door size | Minimum gauge |
Single | Pairs | Double Egress (pair) |
Vision panels |
| 4'0" x 8'0" | 20, 18, 16 | X | X | 1296 sq. in. per opening | |
| 4'0" x 7'2" | 18, 16 | X | X | X | 1296 sq. in. per opening |
| 3'0" x 7'0" Flush or embossed |
20, 22 | X | X | 1296 sq. in. per opening | |
| 4'0" x 9'0" 3/4 latch bolt required for over 80 |
16, 18 | x | 1296 sq. in. per opening | ||
| 1 ½ Hour rating | |||||
| Maximum door size | Minimum gauge |
Single | Pairs | Double Egress (pair) |
Vision panels |
| 4'0" x 8'0" | 20, 18, 16 | X | X | 100 sq. in. per door | |
| 4'0" x 7'2" | 18, 16 | X | X | X | 100 sq. in. per door |
| 3'0" x 7'0" Flush or embossed |
20, 22 | X | X | 100 sq. in. per door | |
| 4'0" x 9'0" 3/4" latch bolt required for over 8'0" |
16, 18 | x | 100 sq. in. per door | ||
| 3 Hour rating | |||||
| Maximum door size | Minimum gauge |
Single | Pairs | Double Egress (pair) |
Vision panels |
| 4'0" x 10'0" 3 point concealed latch required in singles or active leaf. 2 point concealed latch in inactive leaf |
18, 16 | X | X | 100 sq. in. per door as permitted by AHJ | |
| 4'0" x 8'0" | 20, 18, 16 | X | X | 100 sq. in. per door as permitted by AHJ | |
Fire rating door notes:
- Fire rated louvers up to 24” x 24” are permitted up to a maximum fire rating of 1 ½ hours
- Maximum of 2 fire rated door viewers are permitted in a fire door up to a maximum fire rating of 1 ½ hour
| Fire Rated Hollow Metal Frames/Screens/Windows | ||||||
Product Type |
Profile: Min/Max |
Minimum Gauge |
Maximum Door Rebate | Maximum Rating | Wall Type | |
| Single | Pairs | |||||
| 3 or 4 sided frame welded | 5¾" / 13" | 16 | 4'0" x 10'0" | 8'0" x 10'0" | 3 hour | Masonry or Drywall |
| 3 or 4 sided frame welded or knockdown | 4¾" / 13" | 18 | 4'0" x 8'0" | 8'0" x 8'0" | 3 hour | Masonry only |
| 3 or 4 sided frame welded, knockdown, or adjustable | 4½" / 13" | 18 | 3'0" x 7'0" | 6'0" x 7'0" | 1½ hour | Masonry or Drywall |
| Double Egress frame | 5¾" | 16 | N/A | 8'0" x 7'2" | 1½ hour | Masonry or Drywall |
| Multi-Opening frame. Max 4 doors per frame. Max door width 40 |
5¾" / 13" | 16 | N/A | 12'10" x 7'2" 5/8" overall |
1½ hour | Drywall only |
| Multi-Opening frame. Max 4 doors per frame. Max door width 40 |
5¾" / 13" | 16 | N/A | 12'10" x 7'4" overall | 1½ hour | Masonry only |
| Screen/Window/Transom | 4½" / 13" | 16 | 13' 1¾" x 10'0" overall | ¾ hour | Masonry or Drywall | |
Notes for window openings in fire rated Screen/Window/Transom: Maximum allowable exposed glass: 1296 sq. in. No horizontal dimension to exceed 46 ¾" No vertical dimension to exceed 54" |
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